drm/imx: turn remaining container_of macros into inline functions

This allows the compiler to do type checking.
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>

drivers/gpu/drm/imx/imx-ldb.c

@@ -51,8 +51,6 @@
 #define LDB_DI1_VS_POL_ACT_LOW		(1 << 10)
 #define LDB_BGREF_RMODE_INT		(1 << 15)
 
-#define con_to_imx_ldb_ch(x) container_of(x, struct imx_ldb_channel, connector)
-
 struct imx_ldb;
 
 struct imx_ldb_channel {
@@ -70,6 +68,11 @@ struct imx_ldb_channel {
 	u32 bus_format;
 };
 
+static inline struct imx_ldb_channel *con_to_imx_ldb_ch(struct drm_connector *c)
+{
+	return container_of(c, struct imx_ldb_channel, connector);
+}
+
 static inline struct imx_ldb_channel *enc_to_imx_ldb_ch(struct drm_encoder *e)
 {
 	return container_of(e, struct imx_ldb_channel, encoder);

drivers/gpu/drm/imx/imx-tve.c

@@ -98,8 +98,6 @@
 /* TVE_TST_MODE_REG */
 #define TVE_TVDAC_TEST_MODE_MASK	(0x7 << 0)
 
-#define con_to_tve(x) container_of(x, struct imx_tve, connector)
-
 enum {
 	TVE_MODE_TVOUT,
 	TVE_MODE_VGA,
@@ -124,6 +122,11 @@ struct imx_tve {
 	struct clk *di_clk;
 };
 
+static inline struct imx_tve *con_to_tve(struct drm_connector *c)
+{
+	return container_of(c, struct imx_tve, connector);
+}
+
 static inline struct imx_tve *enc_to_tve(struct drm_encoder *e)
 {
 	return container_of(e, struct imx_tve, encoder);

drivers/gpu/drm/imx/ipuv3-crtc.c

@@ -46,7 +46,10 @@ struct ipu_crtc {
 	int			irq;
 };
 
-#define to_ipu_crtc(x) container_of(x, struct ipu_crtc, base)
+static inline struct ipu_crtc *to_ipu_crtc(struct drm_crtc *crtc)
+{
+	return container_of(crtc, struct ipu_crtc, base);
+}
 
 static void ipu_crtc_enable(struct drm_crtc *crtc)
 {

drivers/gpu/drm/imx/ipuv3-plane.c

@@ -23,7 +23,10 @@
 #include "video/imx-ipu-v3.h"
 #include "ipuv3-plane.h"
 
-#define to_ipu_plane(x)	container_of(x, struct ipu_plane, base)
+static inline struct ipu_plane *to_ipu_plane(struct drm_plane *p)
+{
+	return container_of(p, struct ipu_plane, base);
+}
 
 static const uint32_t ipu_plane_formats[] = {
 	DRM_FORMAT_ARGB1555,

drivers/gpu/drm/imx/parallel-display.c

@@ -26,8 +26,6 @@
 
 #include "imx-drm.h"
 
-#define con_to_imxpd(x) container_of(x, struct imx_parallel_display, connector)
-
 struct imx_parallel_display {
 	struct drm_connector connector;
 	struct drm_encoder encoder;
@@ -39,6 +37,11 @@ struct imx_parallel_display {
 	struct drm_panel *panel;
 };
 
+static inline struct imx_parallel_display *con_to_imxpd(struct drm_connector *c)
+{
+	return container_of(c, struct imx_parallel_display, connector);
+}
+
 static inline struct imx_parallel_display *enc_to_imxpd(struct drm_encoder *e)
 {
 	return container_of(e, struct imx_parallel_display, encoder);